INNER CODE UNIT · Python

read_black_config

snakemake/snakefmt · snakefmt/config.py:111

def read_black_config(path: Optional[PathLike]) -> Mode:
    """Parse Black configuration from provided toml."""
    black_mode = Mode(
        line_length=DEFAULT_LINE_LENGTH, target_versions=DEFAULT_TARGET_VERSIONS
    )
    if path is None:
        return black_mode
    if not Path(path).is_file():
        raise FileNotFoundError(f"{path} is not a file.")

    try:
        with open(path, "rb") as f:
            pyproject_toml = tomllib.load(f)
        config = pyproject_toml.get("tool", {}).get("black", {})
    except tomllib.TOMLDecodeError as error:
        raise MalformattedToml(error)

    valid_black_filemode_params = sorted([field.name for field in fields(Mode)])

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